问题
填空题
根据48×25﹦1200,写出下面各题的积.
0.48×25﹦______4.8×0.025﹦______480×2.5﹦______.
答案
因为48×25﹦1200,
(1)0.48×25﹦12;
(2)4.8×0.025=0.12;
(3)480×2.5﹦1200.
故答案为:12,0.12,1200.
根据48×25﹦1200,写出下面各题的积.
0.48×25﹦______4.8×0.025﹦______480×2.5﹦______.
因为48×25﹦1200,
(1)0.48×25﹦12;
(2)4.8×0.025=0.12;
(3)480×2.5﹦1200.
故答案为:12,0.12,1200.